Weichai Fuel Filter 612600081335 – Thread and Water-Control Guide
Weichai Fuel Filter 612600081335 – Thread and Water-Control Guide is used in a Weichai diesel-engine system. Fuel filters with similar canisters may differ in thread, sealing diameter, drain, sensor and internal specification. Use the engine nameplate and measurable interfaces as the final ordering evidence.
What should buyers verify?
Photograph the engine nameplate and the removed component.
Record all printed, stamped and cast identification marks.
Compare mounting, connections, dimensions and orientation.
Document the failure symptom and related inspection results.
Why should the surrounding system be inspected?
Fuel filters with similar canisters may differ in thread, sealing diameter, drain, sensor and internal specification. Inspect the related engine system so an unresolved cause does not damage the replacement.
Installation and functional checks
Keep all openings and mating surfaces clean. Compare the old and replacement parts side by side, follow the engine service procedure and verify leakage, noise, temperature, pressure or electrical performance after installation.
Product record
| Brand | Weichai |
| Component | Diesel fuel filter |
| Part number | 612600081335 |
| Fitment rule | part number, filter head, thread, gasket diameter, water separator or sensor interface and filtration system |
Related component guide
Review the Weichai fuel-injector guide for a related inspection workflow. The linked item is not presented as interchangeable.
FAQ
Can 612600081335 be selected from appearance alone?
No. Confirm part number, filter head, thread, gasket diameter, water separator or sensor interface and filtration system.
What should be checked before replacement?
Inspect the mating components and determine the cause of the original failure.
Why are unverified model claims avoided?
The existing page does not contain enough evidence to guarantee a specific engine model.
Compatibility note: Final selection requires part number, filter head, thread, gasket diameter, water separator or sensor interface and filtration system.
